Joe Walsh is the first Alzheimer's patient to be treated with an experimental nasal spray designed to reduce inflammation in the brain.

Julie Leon died of hyperthermia in Seattle on June 28, 2021 — the hottest day in the city's history. A lawsuit claims she was a victim of oil companies' "misrepresentations" about climate change.

Valerie ran off while she was on a camping trip with her owners back in 2023 on a remote island in Australia. They had lost hope until locals spotted her more than a year later, surviving in the wild.

The decision makes it easier to win approval for highways, bridges, pipelines, wind farms, and other infrastructure projects.

A Peruvian farmer has lost a decade-long legal climate case against Germany energy giant RWE. Saúl Luciano Lliuya claimed the company's emissions had contributed to glacial melt threatening his Andean hometown.

Far-Flung Postcards is a weekly series in which NPR's international correspondents share snapshots of moments from their lives and work around the world.

Several dummy satellites were supposed to be launched, but a door on the ship did not open as planned.

Hells Canyon is the deepest river canyon in the United States. Now scientists have solved the mystery of when it formed.

Lewis Pugh wants to change public perceptions and encourage protections for sharks — which he said the film maligned as "villains, as cold-blooded killers."

A performance of the masterpiece will be transmitted into space on Saturday. The waltz has been associated with space travel since its inclusion in the film 2001: A Space Odyssey.